Disk cartridge



FIG. 1 is a front view of a disk cartridge embodying the new ornamental design;

FIG. 2 is a back view of the same;

FIG. 3 is a side elevational view of the same as seen from the left side of FIG. 1;

FIG. 4 is a side elevational view of the same as seen from the right side of FIG. 1;

FIG. 5 is a top view of the same; and,

FIG. 6 is a bottom view of the disk cartridge. 

The ornamental design for a disk cartridge, as shown and described. 